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| Product attributes | Property Value |
| Manufacturer | Harris Corporation |
| Product Series | |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 24mA, 24mA |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 56-TFSOP (0.240", 6.10mm Width) |
| Supplier Device Package | 56-TFSOP (0.240", 6.10mm Width) |
The CD74LPT16543CMT from Harris Corporation is a 16-bit non-inverting transceiver designed for 3.3V systems. It features two 8-bit channels with 3-State outputs, allowing bidirectional data flow on a shared bus. Operating from 2.7V to 3.6V, it provides 24mA output current per channel, ensuring strong signal drive. The device is packaged in a 56-TFSOP (0.240", 6.10mm Width) and operates over -40°C to 85°C. It is well-suited for server motherboards, telecom equipment, and industrial automation where reliable high-speed data transfer is required.
- Optimized for 3.3V Operation: Directly interfaces with standard 3.3V logic without additional level shifting.
- 16-Bit Wide Bus: Reduces component count by handling 16 signals in a single package.
- 3-State Outputs: Facilitates bus sharing among multiple devices, preventing data collisions.
- 24mA Output Drive: Provides sufficient current for driving capacitive loads and long traces.
- Compact 56-TFSOP Package: Saves board space in dense designs.
3.3V Bus Transceivers
This device is optimized for 3.3V systems, making it ideal for interfacing between microprocessors and peripherals in computing and embedded applications.
Server Motherboards
In server environments, the 16-bit width and 3-State outputs allow efficient data routing between memory controllers and DIMM slots, reducing signal loading.
Telecommunications Equipment
The high-speed 74LPT family supports telecom line cards and switches, where fast and reliable data transfer is essential for network performance.
Industrial Automation
With an operating temperature range of -40°C to 85°C, it suits factory automation systems, providing robust signal buffering for sensors and actuators.
FPGA Interface Buffering
When connecting FPGAs to external memory or peripherals, this transceiver buffers signals, preventing FPGA I/O damage and improving signal integrity.
Test and Measurement Equipment
The 24mA drive capability ensures accurate signal transmission in oscilloscopes and logic analyzers, maintaining waveform fidelity.
- Q: What is the logic family of CD74LPT16543CMT?
- A: It is from the 74LPT family, designed for low-voltage, high-speed operation.
- Q: What function does this IC perform?
- A: It is a 16-bit non-inverting transceiver with 3-State outputs, organized as two 8-bit channels.
- Q: What is the supply voltage range?
- A: It operates between 2.7V and 3.6V, ideal for 3.3V systems.
- Q: What is the output type?
- A: The outputs are 3-State, enabling bidirectional bus communication.
- Q: What package is available?
- A: It comes in a 56-TFSOP (0.240", 6.10mm Width) package.
- Q: What is the output current capability?
- A: It can source and sink 24mA of current.
CD74LPT16543CMT.pdf
- Q: What is the logic family of CD74LPT16543CMT?
- A: It is from the 74LPT family, designed for low-voltage, high-speed operation.
- Q: What function does this IC perform?
- A: It is a 16-bit non-inverting transceiver with 3-State outputs, organized as two 8-bit channels.
- Q: What is the supply voltage range?
- A: It operates between 2.7V and 3.6V, ideal for 3.3V systems.
- Q: What is the output type?
- A: The outputs are 3-State, enabling bidirectional bus communication.
- Q: What package is available?
- A: It comes in a 56-TFSOP (0.240", 6.10mm Width) package.
- Q: What is the output current capability?
- A: It can source and sink 24mA of current.